Host Plants
confirmed
LikelyJeffrey Pine
Pinus jeffreyi
Sugar Pine
Pinus lambertiana
Hickory Pine
Pinus longaeva
Oneneedle Pinyon Pine
Pinus monophylla
Western White Pine
Pinus monticola
Bishop Pine
Pinus muricata
Ponderosa Pine
Pinus ponderosa
North Plateau Ponderosa Pine
Pinus ponderosa var. ponderosa
Parry Pinyon Pine
Pinus quadrifolia
Monterey Pine
Pinus radiata
Foothill Pine
Pinus sabiniana
Torrey Pine
Pinus torreyana
Torrey Pine
Pinus torreyana ssp. torreyana
Desert Peach
Prunus andersonii
Bitter Cherry
Prunus emarginata
Desert Range Almond
Prunus fasciculata
Desert Apricot
Prunus fremontii
Hollyleaf Cherry
Prunus ilicifolia
Hollyleaf Cherry
Prunus ilicifolia ssp. ilicifolia
Catalina Cherry
Prunus ilicifolia ssp. lyonii
Klamath Plum
Prunus subcordata
Klamath Plum
Prunus subcordata var. subcordata
Chokecherry
Prunus virginiana
Western Chokecherry
Prunus virginiana var. demissa
Alder Buckthorn
Rhamnus alnifolia
Spiny Redberry
Rhamnus crocea
Hollyleaf Redberry
Rhamnus ilicifolia
Hairyleaf Redberry
Rhamnus pilosa
Island Redberry
Rhamnus pirifolia
Booth's Willow
Salix boothii
Brewer's Willow
Salix breweri
Del Norte Willow
Salix delnortensis
Mountain Willow
Salix eastwoodiae
Sandbar Willow
Salix exigua
Narrow-leaved Willow
Salix exigua var. exigua
Sandbar Willow
Salix exigua var. hindsiana
Geyer's Willow
Salix geyeriana
Goodding's Black Willow
Salix gooddingii
Coastal Willow
Salix hookeriana
Jepson's Willow
Salix jepsonii
Red Willow
Salix laevigata
Shining Willow
Salix lasiandra
Tail-leaf Willow
Salix lasiandra var. caudata
Yellow Willow
Salix lasiandra var. lasiandra
Arroyo Willow
Salix lasiolepis
Lemmon's Willow
Salix lemmonii
Tongueleaf Willow
Salix ligulifolia
Yellow Willow
Salix lutea
Dusky Willow
Salix melanopsis
Snow Willow
Salix nivalis
Sierra Willow
Salix orestera
Alpine Willow
Salix petrophila
Tea Leaved Willow
Salix planifolia
Mackenzie's Willow
Salix prolixa
Scouler's Willow
Salix scouleriana
Sitka Willow
Salix sitchensis
Tracy's Willow
Salix tracyi
Douglas's Spirea
Spiraea douglasii
Meadow Sweet
Spiraea splendens
Huckleberry
Vaccinium cespitosum